REPL vs CodeMac++ Mobile

REPL is a native code runner for Python and JavaScript — built for the AI era. When your favorite AI gives you code, where do you test it? REPL lets you paste code directly from AI conversations, run it instantly, and copy the results back. No laptop required. FEATURES - Native Python 3.11 — Real CPython running locally on your device, not a web interpreter - JavaScript Engine — Powered by iOS JavaScriptCore - Persistent State — Variables survive between runs, like a true REPL - Share Sheet — Send code from any app directly to REPL - History — Access your last 50 code runs - Smart Parsing — Automatically extracts code from markdown fences - Offline — Everything runs locally, no internet needed - Dark Mode — Easy on the eyes BUILT FOR AI WORKFLOWS Copy code from ChatGPT, Claude, Gemini, or any AI assistant. Paste into REPL. Tap Run. See results. Copy output back to your conversation. Iterate faster than ever. TECHNICAL DETAILS Python: Full CPython 3.11 interpreter embedded natively JavaScript: Apple's JavaScriptCore engine Storage: Code history saved locally Privacy: No data leaves your device

EDITOR • Syntax highlighting for 31 programming languages • Tree-sitter AST parsing for 10 languages • Code folding, bracket pair colorization, indent guides • Auto-complete with keywords and code snippets • Find & Replace with regex support • Line bookmarks, function navigator, line operations AI ASSISTANT (Bring Your Own Key) • Famous model integration • 7 actions: Explain, Refactor, Fix, Document, Optimize, Test, Generate • Persistent chat panel with code insert/replace • API keys stored securely in Keychain TOOLS • File browser with project folder bookmarks • Live web preview for HTML/CSS/JS • Markdown preview • Diff viewer, hex viewer, PDF export • 22 file templates for quick start iPAD OPTIMIZED • Split view with file tree sidebar • Multi-window support • 15+ keyboard shortcuts • Keyboard accessory bar with 30+ symbols iOS INTEGRATION • Spotlight search for your files • Handoff to continue on another device • Home screen widget for recent files • Live Activities for AI progress • iCloud settings sync 6 beautiful themes: One Dark, Midnight, Ocean, Forest, Light, Sunset Privacy-first: no data collection, no tracking, no accounts required.